DNS Coffee ☕
Zone

cfa active

First Seen May 03, 2015 · First Import Jun 03, 2015 · Last Import Sep 21, 2026 · Type generic · Operator CFA Institute · DNSSEC Signed since Oct 12, 2019

Also indexed as: Domain Nameserver

8
Domains
4,126
Zone Imports
6
Current Nameservers
11
Past Nameservers
Zone Growth
Nameserver Timeline
Current Nameservers 6
Name First Seen Domains
v0n3.nic.cfa Mar 16, 2024 2
v0n0.nic.cfa Mar 16, 2024 2
v0n2.nic.cfa Mar 16, 2024 2
v2n0.nic.cfa Mar 16, 2024 2
v2n1.nic.cfa Mar 16, 2024 2
v0n1.nic.cfa Mar 16, 2024 2
Past Nameservers 11
Name First Seen Last Seen Domains
ac2.nstld.com Feb 21, 2016 Mar 15, 2024 15
ac4.nstld.com Feb 21, 2016 Mar 15, 2024 15
ac1.nstld.com Feb 21, 2016 Mar 15, 2024 15
ac3.nstld.com Feb 21, 2016 Mar 15, 2024 15
c5.nstld.com May 03, 2015 Feb 20, 2016 0
f5.nstld.com May 03, 2015 Feb 20, 2016 0
g5.nstld.com May 03, 2015 Feb 20, 2016 0
h5.nstld.com May 03, 2015 Feb 20, 2016 0
l5.nstld.com May 03, 2015 Feb 20, 2016 0
d5.nstld.com May 03, 2015 Feb 20, 2016 0
a5.nstld.com May 03, 2015 Feb 20, 2016 0
Sample Current Domains 0
No domains have been added to this zone recently.
The most recently added of the 8 domains in this zone, up to 50 — full lists via the API.
Sample Past Domains 0
No domains have left this zone recently.
The most recently removed domains that were in this zone and no longer are, up to 50 — full lists via the API.
SOA 2,444 serials
Primary NSv0n0.nic.cfa
Mailboxhostmaster.donuts.email.
Serial1789952153
Refresh2 hours
Retry15 minutes
Expire14 days
Minimum TTL1 hour
Show 10 recent serial changes
SerialFirst SeenLast Seen
1789865898 Sep 20, 2026 Sep 20, 2026
1789779653 Sep 19, 2026 Sep 19, 2026
1789693387 Sep 18, 2026 Sep 18, 2026
1789607089 Sep 17, 2026 Sep 17, 2026
1789535950 Sep 16, 2026 Sep 16, 2026
1789433684 Sep 15, 2026 Sep 15, 2026
1789347474 Sep 14, 2026 Sep 14, 2026
1789261246 Sep 13, 2026 Sep 13, 2026
1789175019 Sep 12, 2026 Sep 12, 2026
1789088210 Sep 11, 2026 Sep 11, 2026
DNSSEC signed

Signed since Oct 12, 2019.

Signed domains: 1 · DS records: 1 (as of Sep 21, 2026)

RoleAlgorithmPublic KeyFirst Seen
KSK RSA/SHA-256
showAwEAAbnQLxUU66LeUVkPCzSt54q2hZiZwXFRoLLe9Vb6woIA3fsRzNUTJuql2I7ezd1uHfdPnn5ZCmqLkOx16+zaYTrbQ3Hxr/KxUQbpcwE3beF1Z9sdY+5xZ/xbcMLCw5WTiqgafJ9FkLx5BYkB5DH12oTL4vyi+Aq3htAwhEC8Uihx5q9R6TZpaGpxjyN0mJwLpO0EpRvtuAPvCg4gGtdAG9kwlx4HSoM03DmZhVjytqf65YNAIOTBw3crzRdbYHscFjv8AvuSPUZQK1kDxZsUy7jONkI7qnoxjWh0KNJX0R8RvG3s4bjQfBsrFalghybaPycAbYtbKlFDHPM2N+NsvcM=
 Sep 19, 2026
KSK RSA/SHA-256
showAwEAAehQox89IbhwKg06UoitOF1jnxRabgdqUhxnNGMQBlFbRJY5b5bYouVWPG9b5Q25JlEuLDNNzD4oQcYd5CP3oYlSvnZ88FmxM8vwwC4hq1s+CWYegO0ViSJ8RfCWSCSGapjGS07kDUaA/4ezUP65bpn5lx+R+JH6strs7rH3md29xKPkdtaWwRjy7tLnJg90bk+WusRdKpONPVeoZPM2VLdru5I6mSx5mpXlrWRtWAXireZzu2MPejfDDw7ASufaY+UDzBj/YtUphSZz4tS7AQC7+9OZaSSDwMJr1PNhvWQuOTVmiiVS44pDKG4pIq9B3PCB1LB5mBK2wTq7o0p4pvc=
 Mar 05, 2024
ZSK RSA/SHA-256
showAwEAAa7FQ2+r92gGui97J+nHl4KxiifoByD0tBAn0S4KedJ+0CjV0dUzE68IKqWYMuRSBy4iPG0+NIVGsQq0kYR8a5N27Sd3sX820Cp97x+hotVx9U8izpDaxSjgZqqUy2aEPxY7h/wQam0gZxoEvzPXLx1rC478kfwcr67ByX8D0lDl
 Sep 19, 2026
ZSK RSA/SHA-256
showAwEAAbEgBpx6IqB41asY4z8Tg60/llXlPe6rjdb+OBFy9HMCob2hifWiogw052ue5jj6GlgQvQoCodZzRZdqngrKOY1F1zGEyN2LH7hgClkgmb+9xqdNm8kgWWQsLr7v1DKb8P71O+z8zR+VpLjEexcQ4RiCkISuO5PoJsWwinqA3Oqn
 Sep 10, 2026
ZSK RSA/SHA-256
showAwEAAbLJSTN1464Yn0+js3j7IANBakKbDi11XaQixz2E1XpIAkBInTDlCOUOLlzD9EA5wmCQNCQYxf33EGPOzWDohVTcNJWiLHTB5ncoPWGnfI6evXWYAPA+ISpwn4b1OGFYcaDRjV7YfdF/c8Lsj0SY6PWAbNJ8B+sZOZMopIAJhxS3
 Aug 10, 2026
SignsKey TagSignerExpires
SOA 28080 cfa Oct 12, 2026
DNSKEY 21814 cfa Oct 09, 2026
29 retired DNSKEYs no longer published.